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14305042120 = 2353731131079
BaseRepresentation
bin11010101001010010…
…11001111011001000
31100220221110102200211
431110221121323020
5213244042321440
610323250410504
71014330565105
oct152451317310
940827412624
1014305042120
116080906966
122932890a34
13146c883985
14999bddaac
1558acdaeea
hex354a59ec8

14305042120 has 64 divisors (see below), whose sum is σ = 33163603200. Its totient is φ = 5549287680.

The previous prime is 14305042099. The next prime is 14305042121. The reversal of 14305042120 is 2124050341.

14305042120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14305042091 and 14305042100.

It is not an unprimeable number, because it can be changed into a prime (14305042121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444741 + ... + 475819.

It is an arithmetic number, because the mean of its divisors is an integer number (518181300).

Almost surely, 214305042120 is an apocalyptic number.

14305042120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14305042120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16581801600).

14305042120 is an abundant number, since it is smaller than the sum of its proper divisors (18858561080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14305042120 is a wasteful number, since it uses less digits than its factorization.

14305042120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31438 (or 31434 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 14305042120 its reverse (2124050341), we get a palindrome (16429092461).

The spelling of 14305042120 in words is "fourteen billion, three hundred five million, forty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 37 40 74 148 185 296 311 370 622 740 1244 1480 1555 2488 3110 6220 11507 12440 23014 31079 46028 57535 62158 92056 115070 124316 155395 230140 248632 310790 460280 621580 1149923 1243160 2299846 4599692 5749615 9199384 9665569 11499230 19331138 22998460 38662276 45996920 48327845 77324552 96655690 193311380 357626053 386622760 715252106 1430504212 1788130265 2861008424 3576260530 7152521060 14305042120